Analysis
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max time kernel
130s -
max time network
129s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
24-03-2021 07:47
Static task
static1
Behavioral task
behavioral1
Sample
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe
Resource
win10v20201028
General
-
Target
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe
-
Size
261KB
-
MD5
4de76198ea4488eae192d0ca4e4bd66b
-
SHA1
5ac5585b13ea356969b168b86df12053a6de4ee2
-
SHA256
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302
-
SHA512
db6c2ebbd9d01ebf8af3e68ef8e938c7b6da2c0eef5fc22f63fe69665c56ec19c2d241558984e03afb116b98a4e7dc2b0f4aa8dadd90f44caf3f72ae5f2ee52f
Malware Config
Extracted
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
pilote30
Signatures
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Drops startup file 1 IoCs
Processes:
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\REZZZS.js 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exedescription pid process Token: SeDebugPrivilege 1656 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe Token: SeDebugPrivilege 1512 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exedescription pid process target process PID 1656 wrote to memory of 1512 1656 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe PID 1656 wrote to memory of 1512 1656 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe PID 1656 wrote to memory of 1512 1656 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe 150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe"C:\Users\Admin\AppData\Local\Temp\150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe"1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe"C:\Users\Admin\AppData\Local\Temp\150e8ef3f1b0d5b5b2af2ffc8d540cb0e36ecdcaf5001bab2f318e36a3c25302.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1512